moab::TupleList::buffer Class Reference

#include <TupleList.hpp>

Public Member Functions
	buffer (size_t sz)
	buffer ()
	~buffer ()
void	buffer_init_ (size_t sz, const char *file)
void	buffer_reserve_ (size_t min, const char *file)
void	reset ()
Public Attributes
size_t	buffSize
char *	ptr

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Detailed Description

Definition at line 90 of file TupleList.hpp.

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Constructor & Destructor Documentation

moab::TupleList::buffer::buffer

(

size_t

sz

)

Constructor which sets an initial capacity of the buffer

Definition at line 23 of file TupleList.cpp.

References buffer_init_(), buffSize, and ptr.

{
    ptr      = NULL;
    buffSize = 0;
    this->buffer_init_( sz, __FILE__ );
}

moab::TupleList::buffer::buffer

(

)

Default constructor (Note: buffer must be initialized before use!)

Definition at line 30 of file TupleList.cpp.

{
    buffSize = 0;
    ptr      = NULL;
}

moab::TupleList::buffer::~buffer

(

)

[inline]

Definition at line 104 of file TupleList.hpp.

References reset().

        {
            this->reset();
        };

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Member Function Documentation

void moab::TupleList::buffer::buffer_init_	(	size_t	sz,
		const char *	file
	)

Initializes the buffer to have a capacity of size

Definition at line 36 of file TupleList.cpp.

References moab::fail().

Referenced by buffer().

{
    this->buffSize = sizeIn;
    void* res      = malloc( this->buffSize );
    if( !res && buffSize > 0 ) fail( "%s: allocation of %d bytes failed\n", file, (int)buffSize );
    ptr = (char*)res;
}

void moab::TupleList::buffer::buffer_reserve_	(	size_t	min,
		const char *	file
	)

Ensures that the buffer has at least a capacity of min

Definition at line 44 of file TupleList.cpp.

References moab::fail().

{
    if( this->buffSize < min )
    {
        size_t newSize = this->buffSize;
        newSize += newSize / 2 + 1;
        if( newSize < min ) newSize = min;
        void* res = realloc( ptr, newSize );
        if( !res && newSize > 0 ) fail( "%s: reallocation of %d bytes failed\n", file, newSize );
        ptr            = (char*)res;
        this->buffSize = newSize;
    }
}

void moab::TupleList::buffer::reset

(

)

Frees any allocated memory used by the buffer

Definition at line 58 of file TupleList.cpp.

Referenced by moab::ParallelComm::exchange_owned_mesh(), moab::ParallelComm::get_sent_ents(), iMOAB_SetDoubleTagStorageWithGid(), moab::gs_data::initialize(), moab::ParallelComm::resolve_shared_ents(), moab::ParallelComm::send_entities(), moab::ParallelMergeMesh::SortMyMatches(), moab::ScdInterface::tag_shared_vertices(), and ~buffer().

{
    free( ptr );
    ptr      = NULL;
    buffSize = 0;
}

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Member Data Documentation

size_t moab::TupleList::buffer::buffSize

Definition at line 93 of file TupleList.hpp.

Referenced by buffer().

char* moab::TupleList::buffer::ptr

Definition at line 94 of file TupleList.hpp.

Referenced by buffer(), and moab::TupleList::sort().

List of all members.

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The documentation for this class was generated from the following files:

• TupleList.hpp
• TupleList.cpp